def add(a, b):
    print "ADDING %d + %d" % (a, b)
    return a + b

def subtract(a, b):
    print "SUBTRACTING %d - %d" % (a, b)
    return a - b

def multiply(a, b):
    print "MULTIPLYING %d * %d" % (a, b)
    return a * b

def divide(a, b):
    print "DIVIDING %d / %d" % (a, b)
    return a / b


print "Let's do some math with just functions!"

age = add(30,5)
height = subtract(78,4)
weight = multiply(90,2)
iq = divide(100,2)

print "Age: %d, Height: %d, Weight: %d, IQ: %d" % (age,height,weight,iq)

# A puzzle for the extra credit, type it in anyway.

print "Here is a puzzle."

what = add(age,subtract(height,multiply(weight,divide(iq,2))))

print "That becomes:",what,"Can you do it by hand?"

# Get the maximum of two numbers

def max(a,b):
    if a>=b:
        return a
    else:
        return b

num1 = int(raw_input("Input one number:\n"))
num2 = int(raw_input("Input another number:\n"))
print "Max = %r" % max(num1,num2)
